Powers of cycles, powers of paths, and distance graphs
β Scribed by Min Chih Lin; Dieter Rautenbach; Francisco Juan Soulignac; Jayme Luiz Szwarcfiter
- Book ID
- 108112872
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 245 KB
- Volume
- 159
- Category
- Article
- ISSN
- 0166-218X
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
We give a simple proof that the obvious necessary conditions for a graph to contain the k th power of a Hamiltonian path are sufficient for the class of interval graphs. The proof is based on showing that a greedy algorithm tests for the existence of Hamiltonian path powers in interval graphs. We wi
The distinguishing number D(G) of a graph is the least integer d such that there is a d-labeling of the vertices of G that is not preserved by any nontrivial automorphism of G. We show that the distinguishing number of the square and higher powers of a connected graph G = K 2 , K 3 with respect to t